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(parent: 7cff931) | patch
ipv4: netfilter: ip_tables: fix information leak to userland
authorVasiliy Kulikov <segooon@gmail.com>
Wed, 3 Nov 2010 07:45:06 +0000 (08:45 +0100)
committerPatrick McHardy <kaber@trash.net>
Wed, 3 Nov 2010 07:45:06 +0000 (08:45 +0100)
commit8cb9878da81a6340049069559622973c833b3b77
tree35f89a706003f9e9343bd63fc5d560cf33a579a7tree | snapshot
parent7cff9315f4df02119d390f9f3846e5195b568e7dcommit | diff
ipv4: netfilter: ip_tables: fix information leak to userland

Structure ipt_getinfo is copied to userland with the field "name"
that has the last elements unitialized.  It leads to leaking of
contents of kernel stack memory.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
net/ipv4/netfilter/ip_tables.c diff | blob | history
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